package com.wxl.ruiji.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.wxl.ruiji.common.R;
import com.wxl.ruiji.entity.Category;
import com.wxl.ruiji.service.CategoryService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@Slf4j
@RestController
@Api(tags = "分类管理")
@RequestMapping("/category")
public class CategoryController {

    @Autowired
    private CategoryService categoryService;

    /**
     * 新增分类
     *
     * @param category
     * @return
     */
    @ApiOperation(value = "新增分类")
    @PostMapping
    public R<String> save(@RequestBody Category category) {

        log.info("新增分类信息 => category: {}", category);

        categoryService.save(category);

        return R.success("新增分类成功");

    }

    /**
     * 分页查询
     *
     * @param page
     * @param pageSize
     * @return
     */
    @ApiOperation(value = "分页查询分类信息")
    @GetMapping("/page")
    public R<Page> page(int page, int pageSize) {

        log.info("分页查询分类信息 => page:{}, pageSize: {}", page, pageSize);

        // 分页构造器
        Page<Category> pageInfo = new Page<>(page, pageSize);
        // 条件构造器
        LambdaQueryWrapper<Category> queryWrapper = new LambdaQueryWrapper<>();
        // 添加排序条件，根据sort进行排序
        queryWrapper.orderByAsc(Category::getSort);
        // 分页查询
        categoryService.page(pageInfo, queryWrapper);

        return R.success(pageInfo);

    }

    /**
     * 根据 id 删除分类
     *
     * @param id
     * @return
     */
    @ApiOperation(value = "删除分类")
    @DeleteMapping
    public R<String> delete(Long id) {

        log.info("删除分类 => id：{}", id);

        // categoryService.removeById(id);
        categoryService.remove(id);

        return R.success("分类信息删除成功！");

    }

    /**
     * 根据id修改分类信息
     *
     * @param category
     * @return
     */
    @ApiOperation(value = "修改分类")
    @PutMapping
    public R<String> update(@RequestBody Category category) {

        log.info("修改分类信息 => category：{}", category);

        categoryService.updateById(category);

        return R.success("修改分类信息成功！");

    }

    /**
     * 根据条件查询分类数据
     *
     * @param category
     * @return
     */
    @ApiOperation(value = "查询分类数据")
    @GetMapping("/list")
    public R<List<Category>> list(Category category) {

        log.info("根据条件查询分类数据 => category: {}", category);

        // 条件构造器
        LambdaQueryWrapper<Category> queryWrapper = new LambdaQueryWrapper<>();
        // 添加条件
        queryWrapper.eq(category.getType() != null, Category::getType, category.getType());
        // 添加排序条件
        queryWrapper.orderByAsc(Category::getSort).orderByDesc(Category::getUpdateTime);

        List<Category> list = categoryService.list(queryWrapper);

        return R.success(list);

    }

}
